Disk drive enhancements for the IBM System Storage DS4000 series midrange disk systems are designed to increase the storage capacity and flexibility of the DS4000 series. This 750 GB/7200 rpm SATA II E-DDM option increases the physical storage capacity of the DS4700 and EXP810 to 12 terabytes (TB) per enclosure.
| Specification | Value |
| Product Description: | IBM Enhanced Disk Drive Module - hard drive - 750 GB - SATA-300 |
| Type: | Hard drive - hot-swap |
| Capacity: | 750 GB |
| Interface Type: | Serial ATA-300 |
| Data Transfer Rate: | 300 MBps |
| Spindle Speed: | 7200 rpm |
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